289735424

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3319}}^1$

素因数の和:3377

約数の個数: 72

約数和(自身を含む): 651463680

約数和(自身を除く): 361728256

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 682, 704, 992, 1364, 1408, 1984, 2728, 2816, 3319, 3968, 5456, 6638, 7936, 10912, 13276, 21824, 26552, 36509, 43648, 53104, 73018, 87296, 102889, 106208, 146036, 205778, 212416, 292072, 411556, 424832, 584144, 823112, 849664, 1131779, 1168288, 1646224, 2263558, 2336576, 3292448, 4527116, 4673152, 6584896, 9054232, 9346304, 13169792, 18108464, 26339584, 36216928, 72433856, 144867712, 289735424]

約数ペア:

[(1, 289735424), (2, 144867712), (4, 72433856), (8, 36216928), (11, 26339584), (16, 18108464), (22, 13169792), (31, 9346304), (32, 9054232), (44, 6584896), (62, 4673152), (64, 4527116), (88, 3292448), (124, 2336576), (128, 2263558), (176, 1646224), (248, 1168288), (256, 1131779), (341, 849664), (352, 823112), (496, 584144), (682, 424832), (704, 411556), (992, 292072), (1364, 212416), (1408, 205778), (1984, 146036), (2728, 106208), (2816, 102889), (3319, 87296), (3968, 73018), (5456, 53104), (6638, 43648), (7936, 36509), (10912, 26552), (13276, 21824)]